18793344

素因数分解:

$2^7\times 3^1\times {\mathrm{109}}^1\times {\mathrm{449}}^1$

素因数の和:575

約数の個数: 64

約数和(自身を含む): 50490000

約数和(自身を除く): 31696656

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 109, 128, 192, 218, 327, 384, 436, 449, 654, 872, 898, 1308, 1347, 1744, 1796, 2616, 2694, 3488, 3592, 5232, 5388, 6976, 7184, 10464, 10776, 13952, 14368, 20928, 21552, 28736, 41856, 43104, 48941, 57472, 86208, 97882, 146823, 172416, 195764, 293646, 391528, 587292, 783056, 1174584, 1566112, 2349168, 3132224, 4698336, 6264448, 9396672, 18793344]

約数ペア:

[(1, 18793344), (2, 9396672), (3, 6264448), (4, 4698336), (6, 3132224), (8, 2349168), (12, 1566112), (16, 1174584), (24, 783056), (32, 587292), (48, 391528), (64, 293646), (96, 195764), (109, 172416), (128, 146823), (192, 97882), (218, 86208), (327, 57472), (384, 48941), (436, 43104), (449, 41856), (654, 28736), (872, 21552), (898, 20928), (1308, 14368), (1347, 13952), (1744, 10776), (1796, 10464), (2616, 7184), (2694, 6976), (3488, 5388), (3592, 5232)]